/*
 * Copyright 2020-2023 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.numbfish.controller;

import jakarta.servlet.ServletOutputStream;
import jakarta.servlet.http.HttpSession;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import com.google.code.kaptcha.Producer;

import javax.imageio.ImageIO;
import java.awt.image.BufferedImage;
import jakarta.servlet.http.HttpServletResponse;
/**
 * @author Steve Riesenberg
 * @since 1.1
 */
@Controller
public class LoginController {

	@Autowired
	Producer producer;

	@GetMapping("/vc.jpg")
	public void getVerifyCode(HttpServletResponse resp, HttpSession session) throws Exception {
		resp.setContentType("image/jpeg");
		String text = producer.createText();
		System.out.println(text);
		// 存储session中
		session.setAttribute("kaptcha", text);
		BufferedImage image = producer.createImage(text);
		try(ServletOutputStream out = resp.getOutputStream()) {
			ImageIO.write(image, "jpg", out);
		}
	}

	@GetMapping("/login")
	public String login() {
		return "login";
	}
	@GetMapping("/activate")
	public String activate() {
		return "device-activate";
	}

}
